<template>
  <!-- 注册页面的整体盒子 -->
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域 -->
      <el-form
        :model="regForm"
        :rules="regRules"
        ref="regform"
        class="demo-ruleForm"
      >
        <el-form-item prop="username">
          <el-input
            v-model="regForm.username"
            class="reg-input"
            placeholder="请输入用户名"
             prefix-icon="el-icon-user-solid"
          ></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="regForm.password"
            class="reg-input"
            placeholder="请输入用户密码"
             prefix-icon="el-icon-lock"
          ></el-input>
        </el-form-item>
        <el-form-item prop="repassword">
          <el-input
            v-model="regForm.repassword"
            class="reg-input"
            placeholder="请输入正确密码"
             prefix-icon="el-icon-lock"
          ></el-input>

        </el-form-item>
        <el-form-item>
                <el-button type="primary"  class="reg-input" @click="reg">注册</el-button>
          <el-link type="info">登录</el-link>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Reg',
  data () {
    var validatePass = (rule, value, callback) => {
      if (value !== this.regForm.password) {
        callback(new Error('两次输入密码不一致!'))
      } else {
        callback()
      }
    }
    return {
      regForm: {
        username: '',
        password: '',
        repassword: ''
      },
      regRules: {
        username: [
          { required: true, message: '请输入用户名称', trigger: 'blur' },
          {
            pattern: /^[a-zA-Z][a-zA-Z0-9]{0,9}$/,
            message: '用户名必须是1-10的字母数字,且以字母开头',
            trigger: 'blur'
          }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            pattern: /^\S{6,15}$/,
            message: '密码必须是6-15的非空字符',
            trigger: 'blur'
          }
        ],
        repassword: [
          { required: true, message: '请再次输入密码', trigger: 'blur' },
          {
            pattern: /^\S{6,15}$/,
            message: '密码必须是6-15的非空字符',
            trigger: 'blur'
          },
          { validator: validatePass, trigger: 'blur' }
        ]
      }

    }
  },
  methods: {
    reg () {
      this.$refs.regform.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$axios.post('/api/reg', {
          username: this.regForm.username,
          password: this.regForm.password,
          repassword: this.regForm.repassword

        })
        if (res.code !== 0) return this.$message.error(res.message)
        this.$message.success(res.message)
        this.$router.push('/login')
      })
    }
  }
}
</script>

<style lang="less" scoped>
.reg-container {
  background: url('../../assets/images/login_bg.jpg') center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .title-box {
      height: 60px;
      background: url('../../assets/images/login_title.png') center no-repeat;
    }
  }
  .demo-ruleForm {
    padding: 0 20px;
    .reg-input {
      width: 100%;
    }
  }
}
</style>
